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(11)

EP 2 018 795 A1

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(43) Date of publication: 28.01.2009 Bulletin 2009/05 (21) Application number: 07735739.0 (22) Date of filing: 02.05.2007

(51) International Patent Classification (IPC):  H05B 37/02(2006.01) (86) International application number: PCT/IB2007/051639 (87) International publication number: WO 2007/132383 (22.11.2007 Gazette 2007/47)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 11.05.2006 EP 06113822 (71) Applicant: Koninklijke Philips Electronics N.V. 5621 BA Eindhoven (NL)

(72) Inventors: WILLAERT, Wouter Lambertus Petrus NL-5656 AA Eindhoven (NL) VAN DE MEULENHOF, Dennis NL-5656 AA Eindhoven (NL) MCCLELLAND, Ian NL-5656 AA Eindhoven (NL) DE GOEDEREN - OEI, Ay Ling NL-5656 AA Eindhoven (NL) THURSFIELD, Paul Philip NL-5656 AA Eindhoven (NL) (74) Representative: Bekkers, Joost J.J  Philips Intellectual Property & Standards P.O. Box 220 5600 AE Eindhoven 5600 AE Eindhoven (NL)